<SEC-DOCUMENT>0000056701-19-000009-index.html : 20190307 <SEC-HEADER>0000056701-19-000009.hdr.sgml : 20190307 <ACCEPTANCE-DATETIME>20190307164443 ACCESSION NUMBER: 0000056701-19-000009 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20190307 ITEM INFORMATION: Changes in Registrant's Certifying Accountant ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20190307 DATE AS OF CHANGE: 20190307 FILER: COMPANY DATA: COMPANY CONFORMED NAME: KOSS CORP CENTRAL INDEX KEY: 0000056701 STANDARD INDUSTRIAL CLASSIFICATION: HOUSEHOLD AUDIO & VIDEO EQUIPMENT [3651] IRS NUMBER: 391168275 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 000-03295 FILM NUMBER: 19666417 BUSINESS ADDRESS: STREET 1: 4129 N PORT WASHINGTON AVE CITY: MILWAUKEE STATE: WI ZIP: 53212 BUSINESS PHONE: 4149645000 MAIL ADDRESS: STREET 1: 4129 N PORT WASHINGTON AVE CITY: MILWAUKEE STATE: WI ZIP: 53212 FORMER COMPANY: FORMER CONFORMED NAME: KOSS ELECTRONICS INC DATE OF NAME CHANGE: 19721005 FORMER COMPANY: FORMER CONFORMED NAME: REK O KUT CO INC DATE OF NAME CHANGE: 19680124 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>a8-kcoverauditorchange.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: a8-kcoverauditorchange.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-16.1 <SEQUENCE>2 <FILENAME>kosssec8kletter3-7x19final.htm <DESCRIPTION>EXHIBIT 16.1 <TEXT> Document 2 - file: kosssec8kletter3-7x19final.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>kosssec8kletter3719fi_image1.jpg <TEXT> Document 3 - file: kosssec8kletter3719fi_image1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>kosssec8kletter3719fi_image2.gif <TEXT> Document 4 - file: kosssec8kletter3719fi_image2.gif
</DOCUMENT> </SEC-DOCUMENT>